Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from March 13, 08:20 AM PDT until March 13, 03:00 PM PDT

Current conditions at

EW6690 Maple Valley (E6690)

Lat: 47.442°NLon: 122.01433°WElev: 742.16ft.

N/A

Humidity	NA
Wind Speed	NA NA MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles E Issaquah WA

Winter Weather Advisory until March 13, 03:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until March 13, 03:00pm
NOW until 3:00pm Fri
Winter Weather Advisory
Today
High: 38 °F
Rain/Snow and
Areas Fog
Tonight
Low: 32 °F
Rain/Snow and
Patchy Fog
Saturday
High: 42 °F
Rain/Snow
then Chance
Rain/Snow
Saturday Night
Low: 29 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Sunday
High: 45 °F
Rain/Snow
Likely
Sunday Night
Low: 39 °F
Rain
Monday
High: 51 °F
Rain
Monday Night
Low: 43 °F
Rain Likely

Detailed Forecast

Today

Rain and snow. Areas of fog after 11am. High near 38. Calm wind. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain and snow. Patchy fog before 9pm. Low around 32. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Snow, possibly mixed with rain before 8am, then snow between 8am and 5pm, then a chance of rain and snow after 5pm. High near 42. West southwest wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 29. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 20%.

Sunday

A chance of snow before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 45. East southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 39. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain. High near 51. Chance of precipitation is 80%.

Monday Night

Rain likely. Cloudy, with a low around 43.

Tuesday

Rain. Mostly cloudy, with a high near 55.

Tuesday Night

Rain. Cloudy, with a low around 46.

Wednesday

Rain. Cloudy, with a high near 56.